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DE3778647D1 - Verfahren zur kontinuierlichen herstellung von feinpulverigen aluminiumnitriden mit hoher reinheit durch karbonitrierung von tonerde. - Google Patents

Verfahren zur kontinuierlichen herstellung von feinpulverigen aluminiumnitriden mit hoher reinheit durch karbonitrierung von tonerde.

Info

Publication number
DE3778647D1
DE3778647D1 DE8787309150T DE3778647T DE3778647D1 DE 3778647 D1 DE3778647 D1 DE 3778647D1 DE 8787309150 T DE8787309150 T DE 8787309150T DE 3778647 T DE3778647 T DE 3778647T DE 3778647 D1 DE3778647 D1 DE 3778647D1
Authority
DE
Germany
Prior art keywords
aluminum
carbonitrating
continuous production
agglomerates
high pure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8787309150T
Other languages
English (en)
Inventor
Jonathan J Kim
Joel D Katz
Viswanathan Venkateswaran
Carl H Mcmurtry
Ajit Y Sane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unifrax I LLC
Original Assignee
Carborundum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carborundum Co filed Critical Carborundum Co
Application granted granted Critical
Publication of DE3778647D1 publication Critical patent/DE3778647D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
    • C01B21/0726—Preparation by carboreductive nitridation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • B01J2208/00061—Temperature measurement of the reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00203—Coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00398—Controlling the temperature using electric heating or cooling elements inside the reactor bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Chemically Coating (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE8787309150T 1986-10-15 1987-10-15 Verfahren zur kontinuierlichen herstellung von feinpulverigen aluminiumnitriden mit hoher reinheit durch karbonitrierung von tonerde. Expired - Lifetime DE3778647D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91898086A 1986-10-15 1986-10-15

Publications (1)

Publication Number Publication Date
DE3778647D1 true DE3778647D1 (de) 1992-06-04

Family

ID=25441272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787309150T Expired - Lifetime DE3778647D1 (de) 1986-10-15 1987-10-15 Verfahren zur kontinuierlichen herstellung von feinpulverigen aluminiumnitriden mit hoher reinheit durch karbonitrierung von tonerde.

Country Status (12)

Country Link
EP (1) EP0266927B1 (de)
JP (1) JP2601487B2 (de)
KR (1) KR960000942B1 (de)
CN (1) CN87107018A (de)
AT (1) ATE75460T1 (de)
AU (1) AU597432B2 (de)
BR (1) BR8705502A (de)
CA (1) CA1310171C (de)
DE (1) DE3778647D1 (de)
DK (1) DK537487A (de)
IL (1) IL83959A (de)
NO (1) NO874291L (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63297205A (ja) * 1987-05-29 1988-12-05 Ibiden Co Ltd 窒化物の製造方法
GB2233969A (en) * 1989-07-06 1991-01-23 Carborundum Co Improvements in or relating to the manufacture of aluminium nitride.
US5096860A (en) * 1990-05-25 1992-03-17 Alcan International Limited Process for producing unagglomerated single crystals of aluminum nitride
JP2525074B2 (ja) * 1990-06-15 1996-08-14 株式会社トクヤマ 窒化アルミニウム顆粒及びその製造方法
US5190738A (en) * 1991-06-17 1993-03-02 Alcan International Limited Process for producing unagglomerated single crystals of aluminum nitride
FR2710048B1 (fr) * 1993-09-17 1995-11-03 Atochem Elf Sa Procédé de préparation en continu de nitrure d'aluminium par carbonitruration d'alumine.
FR2710047B1 (fr) * 1993-09-17 1995-10-13 Atochem Elf Sa Procédé de préparation en continu de nitrure d'aluminium par carbonitruration d'alumine dans un réacteur à lit coulant.
CN1057063C (zh) * 1995-08-04 2000-10-04 中国科学院上海硅酸盐研究所 自蔓延高温合成氮化铝粉末的制备方法
JP4578009B2 (ja) * 2001-03-16 2010-11-10 東洋アルミニウム株式会社 窒素含有無機化合物の製造方法
US20030047141A1 (en) * 2001-09-10 2003-03-13 Warnes Bruce M. Coating gas generator and method
US9121104B2 (en) * 2011-01-31 2015-09-01 Alcoa Inc. Systems and methods for determining alumina properties
JP5627515B2 (ja) * 2011-03-15 2014-11-19 株式会社トクヤマ 窒化アルミニウム粉末およびその製造方法
JP5804910B2 (ja) * 2011-11-23 2015-11-04 株式会社トクヤマ 窒化アルミニウム粉末および窒化アルミニウム粉末の製造方法
CN103979507A (zh) * 2014-06-04 2014-08-13 天津纳德科技有限公司 一种利用高气压和氟化物添加剂辅助制备球形氮化铝粉体的方法
CN106085221A (zh) * 2016-06-25 2016-11-09 张静 一种有机硅树脂散热涂料的制备方法
CN106699189B (zh) * 2016-11-25 2020-09-01 河北利福光电技术有限公司 一种氮化铝陶瓷基板用氮化铝粉体及其制备方法
CN108610054A (zh) * 2018-05-21 2018-10-02 北京中材人工晶体研究院有限公司 一种高纯AlON粉末的制备方法
CN115448265B (zh) * 2022-09-15 2024-07-09 大连海事大学 一种持续高温批量合成高纯高烧结活性AlN粉体的方法及设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR543529A (fr) * 1921-11-14 1922-09-05 Procédé et appareil pour la fabrication du nitrure d'aluminium
GB784126A (en) * 1954-10-23 1957-10-02 Atomic Energy Authority Uk Improvements in or relating to the production of aluminium nitride
FR1327707A (fr) * 1956-07-31 1963-05-24 Pechiney Prod Chimiques Sa Procédé de fabrication du nitrure d'aluminium
NL248400A (de) * 1959-02-13 1900-01-01
US3036888A (en) * 1959-12-29 1962-05-29 Norton Co Process for producing titanium nitride
JPS61228288A (ja) * 1985-03-30 1986-10-11 日本セメント株式会社 非酸化物粉末の連続合成炉

Also Published As

Publication number Publication date
IL83959A (en) 1991-06-30
DK537487A (da) 1988-04-16
BR8705502A (pt) 1988-05-24
JP2601487B2 (ja) 1997-04-16
EP0266927A1 (de) 1988-05-11
NO874291L (no) 1988-04-18
JPS63103807A (ja) 1988-05-09
KR880005286A (ko) 1988-06-28
AU597432B2 (en) 1990-05-31
CA1310171C (en) 1992-11-17
EP0266927B1 (de) 1992-04-29
NO874291D0 (no) 1987-10-14
ATE75460T1 (de) 1992-05-15
KR960000942B1 (ko) 1996-01-15
CN87107018A (zh) 1988-06-15
IL83959A0 (en) 1988-02-29
DK537487D0 (da) 1987-10-14
AU7959087A (en) 1988-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee